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Showing result 1 - 5 of 21 essays matching the above criteria.

  1. 1. Velocity Control of a Mobile Charger in a Wireless Rechargeable Sensor Network

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Emilia Haltorp; [2023]
    Keywords : Wireless Sensor Networks; Mobile Charger; Wireless Energy Transfer; Traveling Salesman Problem; Trådlösa Sensornätverk; Mobil laddare; Trådlös strömöverföring; Handelsresandeprobleme;

    Abstract : Wireless sensor networks (WSN) are one of the most rapidly evolving technical areas right now. They can be used in a lot of different applications, environmental monitoring and health applications being two examples. The sensors can be placed in hazardous and remote environments since there is no need for cabling or manual maintenance. READ MORE

  3. 2. Lighting Energy Savings in an Office Environment Simulating a Motion Detection Dimming System

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Ida Gutenwik; Nanitza Gonzales Allendes; [2022]
    Keywords : Motion Detection Dimming; Wireless Sensor Network; Energy Consumption; Daylight-Linked Control System; Rörelsedetekterande Dimmers; Trådlöst Sensornätverk; Energikonsumption; Dagsljus-Kopplade Kontrollsystem;

    Abstract : Shortages of electricity in larger cities in Sweden are becoming more common and might increase with an increased consumption. The thesis focuses on lights due to approximately 19 - 20% of the total electricity consumption coming from lights. READ MORE

  4. 3. LiDAR-Equipped Wireless Sensor Network for Speed Detection on Classification Yards

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Isak Olsson; André Lindgren; [2021]
    Keywords : LiDAR; Internet of Things IoT ; Wireless Sensor Networks WSN ; Classification yards; 6LoWPAN; RANSAC; LiDAR; Sakernas internet; Trådlösa sensornätverk; Rangerbangårdar; 6LoWPAN; RANSAC;

    Abstract : Varje dag kopplas tusentals godsvagnar om på de olika rangerbangårdarna i Sverige. För att kunna automatiskt bromsa vagnarna tillräckligt mycket är det nödvändigt att veta deras hastigheter. En teknik som har blivit populär på sistone är Light Detection and Ranging (LiDAR) som använder ljus för att mäta avstånd till objekt. READ MORE

  5. 4. Enhanced DTLS Support for the Contiki-NG OS

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Rudolfs Arvids Kalnins; Kristaps Karlis Kalnins; [2021]
    Keywords : Internet of Things; Contiki-NG; DTLS; MbedTLS; Porting; Operating Systems; Security; Internet of Things; Contiki-NG; DTLS; MbedTLS; Porting; Operativsystem; Säkerhet;

    Abstract : Internet of Things (IoT) devices are devices with embedded sensors or software. Their usage is becoming more prevalent. They are used for smart homes, traffic tracking, weather data and sensor networks. Often IoT devices communicate wirelessly using low-power protocols. READ MORE

  6. 5. Enhancing Zigbee Security for Industrial Implementation

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Hamza Kadhum; [2020]
    Keywords : Zigbee network security; LoWPAN; IoT; Wireless Sensor Network; Node lifetime; Zigbee nätverk säkerhet; LoWPAN; IoT; Trådlöst Sensornätverk; Sensornodens livslängd;

    Abstract : Zigbee network is a popular choice for deploying low power personal area network (LoWPAN). The application areas vary but the most popular are industrial area monitoring and home automation. But Zigbee has been identified to have weak security and is not applicable for industrial implementation. READ MORE